GB191218671A - Process for Increasing the Yield of Chromium in the Alumino-thermic Production of Carbon-free Ferro-chromium from Chrome-iron Ore.
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Process for Increasing the Yield of Chromium in the Alumino-thermic Production of Carbon-free Ferro-chromium from Chrome-iron Ore.
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Evonik Operations GmbH
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TH Goldschmidt AG
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18,671. Goldschmidt Akt. - Ges., T. July 5, [Convention date]. Thermo - aluminic mixtures. - Carbon - free ferro-chromium is obtained from an aluminothermic mixture containing chromic oxide in addition to chrome iron ore. The mixture may be preheated.
GB191218671D1912-07-051912-08-14Process for Increasing the Yield of Chromium in the Alumino-thermic Production of Carbon-free Ferro-chromium from Chrome-iron Ore.
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Process for increasing the yield of chromium in the aluminothermic production of carbon-free ferro-chromium or multiple alloys thereof from chrome-iron ore